在linux5安装好Oracle11.1

在linux5安装好Oracle11.1
环境变量
vi .bash_profile里面我增加了
## For Oracle ##
export EDITOR=vi
export ORACLE_SID=orcl
export ORACLE_BASE=/u01/oracle11/oracle
export ORACLE_HOME=$ORACLE_BASE/product/11.1.0/db_1
export ORA_CRS_HOME=$ORACLE_BASE/product/11.1.0/crs_1
export LD_LIBRARY_PATH=$ORACLE_HOME/lib
#export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib
#export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib64:/usr/lib64:/usr/local/lib64:/usr/X11R6/lib64/
export PATH=$ORACLE_HOME/bin:$ORA_CRS_HOME/bin:$PATH
umask 022
#export NLS_LANG='AMERICAN_AMERICA.UTF8'
export NLS_LANG=AMERICAN_AMERICA.ZHS16CGB231280
#export NLS_LANG=AMERICAN_AMERICA.ZHT16BIG5
#export NLS_LANG="traditional chinese_taiwan.ZHT16BIG5"
#export LC_CTYPE=en_US.UTF-8
export LANG=en_US
alias sqlplus="uniread sqlplus"
alias rman="uniread rman"
alias adrci="uniread adrci"
################
保存后 source .bash_profile 后
sqlplus还是
bash:sqlplus:command not found